condition mean min max 4 h after light 3098.1 3098.1 3098.1 8 h after light 2822.9 2504.0 3141.8 12 h after light 3420.9 2748.3 4093.5 4 h after dark 3107.65 2728.4 3486.9 8 h after dark 2985.6499999999996 2607.6 3363.7 12 h after dark 2982.75 2939.2 3026.3